Question: Exercise 1.2. Suppose we are in a multi-class classification setting, so that Y = {1, ..., K}. Show that the optimal predictor f : X

Exercise 1.2. Suppose we are in a multi-class classification setting, so that Y = {1, ..., K}. Show that the optimal predictor f : X - Y minimizing the zero-one loss is still the MAP predictor: f (x) = arg max p(y |x). yEY

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